Base | Representation |
---|---|
bin | 1111011011110000… |
… | …00110100010010101 |
3 | 210101110100000202021 |
4 | 13231320012202111 |
5 | 113432140434300 |
6 | 3450111013141 |
7 | 412221525001 |
oct | 75570064225 |
9 | 23343300667 |
10 | 8285874325 |
11 | 3572184023 |
12 | 1732b0a1b1 |
13 | a20836521 |
14 | 588641701 |
15 | 337668d1a |
hex | 1ede06895 |
8285874325 has 12 divisors (see below), whose sum is σ = 10279323108. Its totient is φ = 6625577600.
The previous prime is 8285874299. The next prime is 8285874347. The reversal of 8285874325 is 5234785828.
It can be written as a sum of positive squares in 6 ways, for example, as 1871946756 + 6413927569 = 43266^2 + 80087^2 .
It is not a de Polignac number, because 8285874325 - 217 = 8285743253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23146 + ... + 130795.
It is an arithmetic number, because the mean of its divisors is an integer number (856610259).
Almost surely, 28285874325 is an apocalyptic number.
It is an amenable number.
8285874325 is a deficient number, since it is larger than the sum of its proper divisors (1993448783).
8285874325 is a wasteful number, since it uses less digits than its factorization.
8285874325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156104 (or 156099 counting only the distinct ones).
The product of its digits is 4300800, while the sum is 52.
The square root of 8285874325 is about 91026.7780655780. The cubic root of 8285874325 is about 2023.5445986941.
The spelling of 8285874325 in words is "eight billion, two hundred eighty-five million, eight hundred seventy-four thousand, three hundred twenty-five".
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